CN107419511B - Textile material bleaching process and textile products - Google Patents
Textile material bleaching process and textile products Download PDFInfo
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- CN107419511B CN107419511B CN201710813566.XA CN201710813566A CN107419511B CN 107419511 B CN107419511 B CN 107419511B CN 201710813566 A CN201710813566 A CN 201710813566A CN 107419511 B CN107419511 B CN 107419511B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
Abstract
The invention relates to a textile material bleaching method and a textile product, wherein the bleaching method comprises the following steps: mixing a refining agent, a whitening agent and water to obtain a refining liquid, immersing the textile material into the refining liquid, and carrying out heat preservation treatment at 80-110 ℃ for 10-60 min; and soaking the textile material treated by the refining liquid into bleaching liquid, and carrying out heat preservation treatment at 90-110 ℃ for 60-120 min. The bleaching method can effectively avoid the phenomenon of uneven fluorescence, and under the condition that the using amount of the whitening agent is as low as 0.0001-0.3% of the quality of the textile material, the process method can still ensure that the whitening agent is uniformly adsorbed on the surface of the textile material, thereby reducing the using amount of the whitening agent, simultaneously improving the quality of the textile product and effectively reducing the production cost.
Description
Technical Field
The invention relates to the technical field of textile, in particular to a textile material bleaching method and a textile product.
Background
The textile industry is an important economic supporting industry in China, bleaching is an important link in textile dyeing and finishing processing, the appearance quality of textiles can be improved, the wettability, the permeability and the like are improved, and the quality of the bleaching quality directly influences the color quality of a final product.
At present, with the development of social economy, people have higher and higher requirements on color diversity, so that the requirement of the textile industry on the whiteness range of textile products is higher and higher. However, the traditional bleaching and whitening process is very easy to generate the phenomenon of non-uniform fluorescence, so that the whiteness of the bleached textile product is not uniform, and finally the color quality of the product is poor.
Disclosure of Invention
Accordingly, there is a need for a method of bleaching textile materials that avoids the occurrence of fluorescence inhomogeneities.
The specific technical scheme is as follows:
a method of bleaching a textile material comprising the steps of:
mixing a refining agent, a whitening agent and water to obtain a refining liquid, immersing the textile material into the refining liquid, and carrying out heat preservation treatment at 80-110 ℃ for 10-60 min;
and soaking the textile material treated by the refining liquid into bleaching liquid, and carrying out heat preservation treatment at 90-110 ℃ for 60-120 min.
In one embodiment, the concentration of the refining agent in the refining liquid is 0.3-1 g/L; the weight of the whitening agent is 0.0001-0.3% of that of the textile material.
In one embodiment, the bath ratio of the textile material to the refining liquid is 1: 3-1: 30.
In one embodiment, the bleaching liquor comprises a refining agent, a chelating agent, a bleaching agent and sodium hydroxide.
In one embodiment, the bleaching agent is hydrogen peroxide, and the bleaching solution further comprises a hydrogen peroxide stabilizer.
In one embodiment, in the bleaching solution, the concentration of the refining agent is 0.3-1 g/L, the concentration of the chelating agent is 0.3-1 g/L, the concentration of hydrogen peroxide is 10-14 g/L, the concentration of the hydrogen peroxide stabilizer is 0.5-1 g/L, and the concentration of sodium hydroxide is 1-4 g/L.
In one embodiment, the bath ratio of the textile material treated by the refining liquid to the bleaching liquid is 1: 3-1: 30.
In one embodiment, the method further comprises the following steps: and (3) soaking the textile material treated by the bleaching solution into water, carrying out heat preservation treatment at 90-110 ℃ for 2-10 min, and then soaking the textile material in an acid solution for 5-20 min.
In one embodiment, the acid solution is an acetic acid aqueous solution, and the concentration of the acetic acid aqueous solution is 0.2-0.5 g/L.
The invention also provides a textile product prepared according to the bleaching method.
The principle and the beneficial effects of the invention are as follows:
the whitening agent is an organic compound capable of improving the whiteness of fiber fabrics, paper and the like, is also called an optical whitening agent, a fluorescent whitening agent, a white dye and the like, has the function of converting invisible ultraviolet radiation absorbed by a product into bluish fluorescent radiation, and is complementary with original yellow radiation to form white light, so that the whiteness of the product under sunlight is improved.
According to research and analysis, the invention discovers that in the traditional bleaching and whitening process, because the whitening agent is directly added into the bleaching liquid and has stronger affinity to textile materials under the action of the bleaching liquid, the whitening agent can be quickly adsorbed on the textile materials, so that more whitening agents are easily adsorbed in partial areas, and less whitening agents are adsorbed in other areas, so that the conditions of uneven whiteness and poor color quality of textile products are easily caused, and the problem of uneven whiteness of the textile products can be reduced only by increasing the consumption of the whitening agent and improving the saturation of the whitening agent.
According to the bleaching method, on the basis of reasonably controlling technological parameters of a refining stage and a bleaching stage, the whitening agent is innovatively added in the refining stage of the textile material for the first time, at the moment, the textile material is weaker in adsorption to the whitening agent, so that the whitening agent can be gradually and uniformly adsorbed in a continuous adsorption-desorption dynamic process, the phenomenon of fluorescence unevenness is avoided, and the uniformly adsorbed whitening agent is tightly combined with the textile material in the subsequent bleaching process, so that a product with uniform whiteness is obtained. Under the condition that the using amount of the whitening agent is as low as 0.0001-0.3% of the mass of the textile material, the process method can still ensure that the whitening agent is uniformly adsorbed on the surface of the textile material, thereby reducing the using amount of the whitening agent, improving the quality of textile products and effectively reducing the production cost.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The textile material bleaching method of one embodiment of the present invention includes the following steps S1 to S2:
s1, mixing the refining agent, the whitening agent and water to obtain a refined liquid, immersing the textile material into the refined liquid, and carrying out heat preservation treatment at 80-110 ℃ for 10-60 min.
Optionally, in the refining liquid, the concentration of the refining agent is 0.3-1 g/L, and the mass of the whitening agent is 0.0001-0.3% of the mass of the textile material.
Optionally, the bath ratio of the textile material to the refining liquid is 1: 3-1: 30.
Specifically, textile materials refer to fibers, yarns, fabrics, composites thereof, and the like.
S2, soaking the textile material treated by the refining liquid into bleaching liquid, and carrying out heat preservation treatment at 90-110 ℃ for 60-120 min.
Specifically, the bleaching solution comprises a refining agent, a chelating agent, a bleaching agent and sodium hydroxide.
In one embodiment, the bleaching agent is hydrogen peroxide, and the bleaching solution further comprises a hydrogen peroxide stabilizer.
Specifically, in the bleaching solution, the concentration of a refining agent is 0.3-1 g/L, the concentration of a chelating agent is 0.3-1 g/L, the concentration of hydrogen peroxide is 10-14 g/L, the concentration of a hydrogen peroxide stabilizer is 0.5-1 g/L, and the concentration of sodium hydroxide is 1-4 g/L.
Optionally, the bath ratio of the textile material treated by the refining liquid to the bleaching liquid is 1: 3-1: 30.
In one embodiment, the method further comprises the following steps: and (3) soaking the textile material treated by the bleaching solution into water, carrying out heat preservation treatment at 90-110 ℃ for 2-10 min, and then soaking the textile material in an acid solution for 5-20 min.
Optionally, the acid solution is an acetic acid aqueous solution, and the concentration is 0.2-0.5 g/L.
It is to be understood that specific kinds of the whitening agent, the refining agent, the chelating agent and the bleaching agent in the present invention may be selected as necessary, and examples thereof include whitening agents such as stilbene derivatives, phenylpyrazoline derivatives, benzimidazole derivatives, phenylpyrazole derivatives, coumarin derivatives and naphthalimide derivatives, refining agents such as sodium dodecylbenzenesulfonate, secondary alkyl sulfonate and fatty alcohol ether sulfate, chelating agents such as inorganic polyphosphate, aminocarboxylic acid type chelating agents, hydroxycarboxylic acid type chelating agents and organic phosphates, and bleaching agents such as hydrogen peroxide, sodium hypochlorite, sodium peroxide and calcium hypochlorite, and are not limited thereto.
The whitening agent is an organic compound capable of improving the whiteness of fiber fabrics, paper and the like, is also called an optical whitening agent, a fluorescent whitening agent, a white dye and the like, has the function of converting invisible ultraviolet radiation absorbed by a product into bluish fluorescent radiation, and is complementary with original yellow radiation to form white light, so that the whiteness of the product under sunlight is improved.
According to research and analysis, the invention discovers that in the traditional bleaching and whitening process, because the whitening agent is directly added into the bleaching liquid and has stronger affinity to textile materials under the action of the bleaching liquid, the whitening agent can be quickly adsorbed on the textile materials, so that more whitening agents are easily adsorbed in partial areas, and less whitening agents are adsorbed in other areas, so that the conditions of uneven whiteness and poor color quality of textile products are easily caused, and the problem of uneven whiteness of the textile products can be reduced only by increasing the consumption of the whitening agent and improving the saturation of the whitening agent.
According to the bleaching method, on the basis of reasonably controlling technological parameters of a refining stage and a bleaching stage, the whitening agent is innovatively added in the refining stage of the textile material for the first time, at the moment, the textile material is weaker in adsorption to the whitening agent, so that the whitening agent can be gradually and uniformly adsorbed in a continuous adsorption-desorption dynamic process, the phenomenon of fluorescence unevenness is avoided, and the uniformly adsorbed whitening agent is tightly combined with the textile material in the subsequent bleaching process, so that a product with uniform whiteness is obtained. Under the condition that the using amount of the whitening agent is as low as 0.0001-0.3% of the mass of the textile material, the process method can still ensure that the whitening agent is uniformly adsorbed on the surface of the textile material, thereby reducing the using amount of the whitening agent, improving the quality of textile products and effectively reducing the production cost.
The invention also provides a textile product prepared according to the bleaching method.
The following are specific examples.
Example 1
A40S pure cotton beam is dyed in a dye vat with the diameter of 1800mm, the yarn weight is 522kg, the density is 0.47g/cm3, the bath ratio is 1:7.72, and the whiteness requirement is 125-130 degrees.
After the textile material is placed in a cylinder, a certain amount of water is added into the main cylinder, then a refining agent EPD-C and a brightening agent BHT LIQ 115% are added to obtain a refining liquid, wherein the concentration of the refining agent EPD-C is 0.3g/L, the mass of the brightening agent BHT LIQ 115% is 0.12% of the mass of the textile material, the bath ratio of the textile material to the refining liquid is 1:7.72, and the textile material is heated to 100 ℃ and is discharged after being kept warm for 20 min.
Adding bleaching liquid into a main cylinder, wherein the concentration of a refining agent EPD-C in the bleaching liquid is 0.3g/L, the concentration of a chelating agent LEOUEST98-3 is 0.5g/L, the concentration of a hydrogen peroxide stabilizer PL is 0.8g/L, the concentration of 50% liquid caustic soda is 3.8g/L, the concentration of hydrogen peroxide is 10g/L, the bath ratio of a textile material to the bleaching liquid is 1:7.72, heating to 100 ℃, preserving heat, operating for 90min, and discharging.
Adding hot water into the main cylinder, heating to 100 deg.C, maintaining the temperature for 5min, discharging, adding hot water and HAc into the main cylinder to obtain acetic acid solution, wherein the concentration of HAc is 0.3g/L, and discharging after 10 min.
The whiteness value of the 40S pure cotton yarn is 128.91, the yarn whiteness is uniform, and the subsequent weaving process has no feedback of non-uniform fluorescence.
Example 2
A40S pure cotton cone yarn is cast into a dye vat with the diameter of 1400MM, the weight of the yarn is 213.15kg, the bath ratio is 1:11.59, and the whiteness requirement is 110-120 degrees.
After the textile material is placed in a cylinder, a certain amount of water is added into the main cylinder, then a refining agent EPD-C and a brightening agent BHT LIQ 115% are added to obtain a refining liquid, wherein the concentration of the refining agent EPD-C is 0.3g/L, the mass of the brightening agent BHT LIQ 115% is 0.05% of the mass of the textile material, the bath ratio of the textile material to the refining liquid is 1:11.59, and the textile material and the refining liquid are heated to 100 ℃ and are discharged after being kept warm for 20 min.
Adding bleaching liquid into a main cylinder, wherein the concentration of a refining agent EPD-C in the bleaching liquid is 0.3g/L, the concentration of a chelating agent LEOUEST98-3 is 0.5g/L, the concentration of a hydrogen peroxide stabilizer PL is 0.8g/L, the concentration of 50% liquid alkali is 3.8g/L, the concentration of hydrogen peroxide is 10g/L, the bath ratio of a textile material to the bleaching liquid is 1:11.59, heating to 100 ℃, preserving heat, operating for 90min, and discharging.
Adding hot water into the main cylinder, heating to 100 deg.C, maintaining the temperature for 5min, discharging, adding hot water and HAc into the main cylinder to obtain acetic acid solution, wherein the concentration of HAc is 0.2g/L, and discharging after 10 min.
The whiteness values of the inner layer and the outer layer of the 40S pure cotton yarn are respectively 114.1 and 119.9 in a test, the whiteness of the inner layer and the outer layer of the yarn is uniform, and the yarn is free of feedback of non-uniform fluorescence in the subsequent weaving process.
Example 3
A40S pure cotton cone yarn is cast into a dyeing vat with the diameter of 1400MM, the weight of the yarn is 200kg, the bath ratio is 1:30, and the whiteness requirement is 130-140 degrees.
After the textile material is put into a cylinder, a certain amount of water is added into the main cylinder, and then a refining agent secondary alkyl sodium sulfonate and a brightening agent phenyl pyrazoline derivative are added to obtain a refining liquid, wherein the concentration of the refining agent secondary alkyl sodium sulfonate is 0.5g/L, the mass of the brightening agent phenyl pyrazoline derivative is 0.3% of the mass of the textile material, the bath ratio of the textile material to the refining liquid is 1:30, and the textile material is heated to 110 ℃ and is discharged after being kept warm for 30 min.
Adding bleaching liquid into a main cylinder, wherein the concentration of secondary alkyl sodium sulfonate serving as a refining agent in the bleaching liquid is 0.5g/L, the concentration of an aminocarboxylic acid type chelating agent is 0.3g/L, the concentration of a hydrogen peroxide stabilizer PL is 0.5g/L, the concentration of 50% caustic soda liquid is 4g/L, the concentration of hydrogen peroxide is 12g/L, the bath ratio of a textile material to the bleaching liquid is 1:30, heating to 110 ℃, keeping the temperature, operating for 60min, and discharging.
Adding hot water into the main cylinder, heating to 110 deg.C, maintaining the temperature for 2min, discharging, adding hot water and HAc into the main cylinder to obtain acetic acid solution, wherein the concentration of HAc is 0.2g/L, and discharging after 10 min.
The whiteness values of the inner layer and the outer layer of the 40S pure cotton yarn are measured to be 140 and 135 respectively, the whiteness of the inner layer and the outer layer of the yarn is uniform, and the yarn is free of feedback of non-uniform fluorescence in the subsequent weaving process.
Comparative example 1
A40S pure cotton beam is dyed in a dye vat with the diameter of 1400MM, the weight of yarn is 200kg, the bath ratio is 1:12, and the whiteness requirement is 120-130 degrees.
After the textile material is put into a cylinder, a certain amount of water is added into the main cylinder, then a refining agent EPD-C is added to obtain a refining liquid, wherein the concentration of the refining agent EPD-C is 0.3g/L, the bath ratio of the textile material to the refining liquid is 1:12, and the textile material is heated to 100 ℃ and is subjected to heat preservation operation for 20min, and then the textile material is discharged.
Adding a certain amount of water into a main cylinder, then adding a refining agent EPD-C, a brightening agent BHT LIQ 115%, a chelating agent LEOUEST98-3, a hydrogen peroxide stabilizer PL, 50% liquid caustic soda and hydrogen peroxide, wherein the concentration of the refining agent EPD-C in the solution is 0.3g/L, the mass of the brightening agent BHT LIQ 115% is 0.3% of the mass of the textile material, the concentration of the chelating agent LEOUEST98-3 is 0.5g/L, the concentration of the hydrogen peroxide stabilizer PL is 0.8g/L, the concentration of the 50% liquid caustic soda is 3.8g/L, the concentration of the hydrogen peroxide is 10g/L, the bath ratio is 1:12, heating to 100 ℃, preserving heat, operating for 100min, and discharging.
Adding hot water into the main cylinder, heating to 100 deg.C, maintaining the temperature for 5min, discharging, adding hot water and HAc into the main cylinder to obtain acetic acid solution, wherein the concentration of HAc is 0.2g/L, and discharging after 10 min.
The whiteness value of the outer layer of the 40S pure cotton yarn is 139.1, and uneven fluorescence feedback appears in the subsequent weaving process, so that the color quality of the cloth surface is seriously influenced.
Comparative example 2
A40S pure cotton cone yarn is cast into a dyeing vat with the diameter of 1400MM, the weight of the yarn is 200kg, the bath ratio is 1:12, and the whiteness requirement is 120-130 degrees.
After the textile material is placed in a cylinder, a certain amount of water is added into the main cylinder, then a refining agent EPD-C and a brightening agent BHT LIQ 115% are added to obtain a refining liquid, wherein the concentration of the refining agent EPD-C is 0.3g/L, the mass of the brightening agent BHT LIQ 115% is 0.3% of the mass of the textile material, the bath ratio of the textile material to the refining liquid is 1:12, and the textile material and the refining liquid are heated to 70 ℃ and are subjected to heat preservation operation for 5min and then discharged.
Adding bleaching liquid into a main cylinder, wherein the concentration of a refining agent EPD-C in the bleaching liquid is 0.3g/L, the concentration of a chelating agent LEOUEST98-3 is 0.5g/L, the concentration of a hydrogen peroxide stabilizer PL is 0.8g/L, the concentration of 50% liquid caustic soda is 3.8g/L, the concentration of hydrogen peroxide is 10g/L, the bath ratio of a textile material to the bleaching liquid is 1:12, heating to 80 ℃, keeping the temperature, operating for 50min, and discharging.
Adding hot water into the main cylinder, heating to 100 deg.C, maintaining the temperature for 5min, discharging, adding hot water and HAc into the main cylinder to obtain acetic acid solution, wherein the concentration of HAc is 0.2g/L, and discharging after 10 min.
The whiteness values of the inner layer and the outer layer of the 40S pure cotton yarn are respectively 142 and 128 in a test, the whiteness of the inner layer and the outer layer of the yarn is uneven, and the color quality of the cloth surface is seriously influenced by uneven fluorescence in the subsequent weaving process.
It can be known from the above examples 1 to 3 and comparative examples 1 to 2 that the bleaching method of the present invention can obtain a product with uniform whiteness by adding the whitening agent at the refining stage of the textile material and refining and bleaching at a certain temperature and time, and can effectively avoid the generation of the phenomenon of uneven fluorescence, and under the condition that the amount of the whitening agent is as low as 0.0001% to 0.3% of the quality of the textile material, the process method can still ensure that the whitening agent is uniformly adsorbed on the surface of the textile material, so as to reduce the usage amount of the whitening agent, improve the quality of the textile product, and effectively reduce the production cost.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A method of bleaching a textile material, comprising the steps of:
mixing a refining agent, a whitening agent and water to obtain a refining liquid, immersing the textile material into the refining liquid, and carrying out heat preservation treatment at 80-110 ℃ for 10-60 min; in the refining liquid, the mass of the whitening agent is 0.05-0.3% of the mass of the textile material, and the concentration of the refining agent is 0.3-1 g/L;
and soaking the textile material treated by the refining liquid into bleaching liquid, and carrying out heat preservation treatment at 90-110 ℃ for 60-120 min.
2. The bleaching method according to claim 1, wherein a bath ratio of the textile material to the refining liquid is 1:3 to 1: 30.
3. The bleaching process according to claim 1, wherein the bleaching liquor comprises a refining agent, a chelating agent, a bleaching agent and sodium hydroxide.
4. The bleaching method according to claim 3, wherein the bleaching agent is hydrogen peroxide, and the bleaching solution further comprises a hydrogen peroxide stabilizer.
5. The bleaching method according to claim 4, wherein in the bleaching solution, the concentration of the refining agent is 0.3-1 g/L, the concentration of the chelating agent is 0.3-1 g/L, the concentration of the hydrogen peroxide is 10-14 g/L, the concentration of the hydrogen peroxide stabilizer is 0.5-1 g/L, and the concentration of the sodium hydroxide is 1-4 g/L.
6. The bleaching method according to any one of claims 1 to 5, wherein a bath ratio of the textile material treated with the refining solution to the bleaching solution is 1:3 to 1: 30.
7. The bleaching process according to any one of claims 1 to 5, further comprising the steps of: and (3) soaking the textile material treated by the bleaching solution into water, carrying out heat preservation treatment at 90-110 ℃ for 2-10 min, and then soaking the textile material in an acid solution for 5-20 min.
8. The bleaching method according to claim 7, wherein the acid solution is an aqueous acetic acid solution with a concentration of 0.2-0.5 g/L.
9. A textile product produced by the bleaching method according to any one of claims 1 to 8.
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| EP1255889A2 (en) * | 2000-02-15 | 2002-11-13 | The Procter & Gamble Company | Method for the use of hydrophobic bleaching systems in textile preparation |
| CN100552124C (en) * | 2007-04-19 | 2009-10-21 | 上海祺瑞纺织化工有限公司 | Low temperature scouring and bleaching agent and preparation thereof and be used for cotton or the pre-treatment process of cotton blending fabric |
| CN101429726B (en) * | 2008-11-11 | 2012-04-04 | 广东溢达纺织有限公司 | Three-in-one yarn fast bleaching method |
| RU2572594C2 (en) * | 2011-09-28 | 2016-01-20 | Гирин Хэнтай Гармент Вошинг Энд Даинг Сайенс Энд Текнолоджи Инститьют | Colour intensifying detergent for dyed fabric and method for production thereof |
| CN103362000A (en) * | 2012-03-28 | 2013-10-23 | 太仓市隆丝达针织时装有限责任公司 | Cotton cloth dyeing method |
| CN104420348A (en) * | 2013-09-06 | 2015-03-18 | 青岛三秀新科技复合面料有限公司 | Dyeing technology of cotton loose fiber |
| CN104499265B (en) * | 2014-11-26 | 2016-09-07 | 浙江杭州湾纺织品有限公司 | A kind of method for bleaching of spandex cloth |
| CN105088741A (en) * | 2015-08-13 | 2015-11-25 | 上海嘉麟杰纺织品股份有限公司 | Method for processing white cotton and wool blended fabric |
| CN105113283A (en) * | 2015-09-14 | 2015-12-02 | 广东溢达纺织有限公司 | Dyeing method for polyester and cotton blended fabric |
| CN107119444A (en) * | 2017-05-16 | 2017-09-01 | 繁昌县清新水洗有限责任公司 | A kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics |
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